On the basis of the given drawing, write a Given and a Prove for the theorem Theorem: If two lines intersect, then the vertical angles formed are congruent 2 M a) O Given: Lines L and M intersect; Prove: m21 = mz2 and m23 = m/4 b) O Given: Lines L and M bisect each other; Prove: mz1 + m23 = 180 and mz2 + m24 =180 c) O Given: Lines L and M intersect, Prove: mz1 + m23 = 180 and m/2 + m24 = 180 d) O Given: Lines L and M intersect, Prove: 21 ~ 43 and 42 ~ 24 e) O Given: Lines L and M intersect, Prove: 41 ~ 42 and 43 ~ 24 f) ONone of the above Question 5